Finding the Fourth Proportional to 330,585.84, 456,206.18 and 179,682.84
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Solution
The fourth proportional to 330,585.84, 456,206.18 and 179,682.84 is: 247,961.08
Step by Step Solution
- Step 1: Write the proportion equation
330,585.84 : 456,206.18 = 179,682.84 : x - Step 2: Convert to fraction form
330,585.84/456,206.18 = 179,682.84/x - Step 3: Cross multiply
330,585.84x = 456,206.18 × 179,682.84 - Step 4: Simplify right side
330,585.84x = 81,972,421,149.54 - Step 5: Solve for x
x = 81,972,421,149.54/330,585.84 - Step 6: Final answer
x = 247,961.08
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.